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mm/sparse: cleanup sparse_init_one_section()

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Let's avoid the "pnum" terminology.

Link: https://lore.kernel.org/20260921-b4-sparsemem_cleanups-v2-5-54d81d65e125@kernel.org
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Qi Zheng <qi.zheng@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Brendan Jackman <brendan.jackman@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
David Hildenbrand (Arm) 2026-09-21 21:58:57 +02:00 committed by Andrew Morton
parent 31b3829703
commit 2193260fd4
1 changed files with 2 additions and 2 deletions
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4
mm/sparse.h
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@ -20,7 +20,7 @@ void sparse_sections_init(void);
int sparse_index_init(unsigned long section_nr, int nid);
static inline void sparse_init_one_section(struct mem_section *ms,
unsigned long pnum, struct page *mem_map,
unsigned long section_nr, struct page *mem_map,
struct mem_section_usage *usage, unsigned long flags)
{
unsigned long coded_mem_map;
@ -32,7 +32,7 @@ static inline void sparse_init_one_section(struct mem_section *ms,
* page_to_pfn() on !CONFIG_SPARSEMEM_VMEMMAP can simply subtract it
* from the page pointer to obtain the PFN.
*/
coded_mem_map = (unsigned long)(mem_map - section_nr_to_pfn(pnum));
coded_mem_map = (unsigned long)(mem_map - section_nr_to_pfn(section_nr));
VM_WARN_ON_ONCE(coded_mem_map & ~SECTION_MAP_MASK);
ms->section_mem_map &= ~SECTION_MAP_MASK;